<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>纯图片网页</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            background-color: #FFFFFF; /* 设置背景色为纯白色 */
        }

        img {
            width: 80%; /* 图片宽度占浏览器宽度的80% */
            display: block;
            margin: 0 auto; /* 图片水平居中 */
        }
    </style>
</head>
<body>
    <img src="https://via.placeholder.com/800x1200" alt="Placeholder Image 1" loading="lazy">
    <img src="https://via.placeholder.com/800x1200" alt="Placeholder Image 2" loading="lazy">
    <img src="https://via.placeholder.com/800x1200" alt="Placeholder Image 3" loading="lazy">
</body>
</html>
